Validate prospect, signup, and partner emails that generic tools flag as “unknown.”
Real-Time Results, No Emails Sent
Get clean data instantly so campaigns and sequences keep moving.
7-Step Verification Process
Includes SMTP, DNS, MX, and pattern analysis for the most accurate results.
Built for Scale
Ideal for hypergrowth teams running frequent campaigns and generating thousands of leads per month.
Keep Momentum Without Risking Deliverability
When you’re scaling fast, you can’t afford bad lists that harm reputation or waste budget. Verified data keeps outreach safe and effective.
1B+
emails verified
99%
SMTP verification accuracy
99%
catch-all verification accuracy
Get Over 50% More Valid Leads
Generic verification tools discard catch-all domains, including those of high-value prospects. Listmint verifies them in real time so you can widen your funnel and hit aggressive growth targets.
Proof of Results: 84% Valid vs 55% Industry Average
Other tools only confirm about 55% of contacts, leaving nearly half your audience unreachable. Listmint customers see up to 84% valid results, meaning more opportunities and faster pipeline generation.
Real-Time API for Product Signups and Forms
Validate emails as they’re collected from signup forms, trials, and events so that only real users enter your CRM.
Support, Dashboards, and Reporting
Track verification results across campaigns and share performance metrics with your team. Our support team helps maintain high data quality during rapid scale.